W3SP
Active1x2District 3
Competitive callsign — 13 applications filed with the FCC.
License HolderMUPPARAJU, KRIS
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationPeachtree Corners, GA
Grant DateJan 24, 2018
Expiration DateMar 14, 2028
W3SP is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MUPPARAJU, KRIS in Peachtree Corners, GA. This callsign has attracted significant interest in the amateur radio community, with 13 vanity applications filed with the FCC. The most recent was submitted by PRELLWITZ, SULLIVAN R on Aug 3, 2021. W3SP has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ...-- ... .--.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Whiskey Three Sierra Papa
Readability: 8/10(High readability)
License History
- Administrative Update AppliedDec 16, 2025
- Administrative Update AppliedJul 17, 2021
- License RenewedJan 24, 2018
- Vanity Callsign GrantedMar 14, 2008
- License IssuedMar 14, 2008
- Internal Correction AppliedFeb 14, 2008
- Internal Correction AppliedFeb 14, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.